Answer:
Watering livestock, watering crops, generating electricity.
Explanation:
Based on the information provided in the graph, watering livestock, watering crops and generating electricity are the activities in order from least water consumed to most water consumed over the past twenty years. Although all water use has changed over this period of time, some general patterns can be seen. The water required for livestock and irrigation has increased slightly, while the water required for generating electricity has increased significantly.
